Finding the Fourth Proportional to 1,764,119,093.48, 2,646,251,694.90 and 520,549,515.40
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Solution
The fourth proportional to 1,764,119,093.48, 2,646,251,694.90 and 520,549,515.40 is: 780,845,829.80
Step by Step Solution
- Step 1: Write the proportion equation
1,764,119,093.48 : 2,646,251,694.90 = 520,549,515.40 : x - Step 2: Convert to fraction form
1,764,119,093.48/2,646,251,694.90 = 520,549,515.40/x - Step 3: Cross multiply
1,764,119,093.48x = 2,646,251,694.90 × 520,549,515.40 - Step 4: Simplify right side
1,764,119,093.48x = 1,377,505,037,406,623,744 - Step 5: Solve for x
x = 1,377,505,037,406,623,744/1,764,119,093.48 - Step 6: Final answer
x = 780,845,829.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.